X-Git-Url: https://git.rohieb.name/openwrt.git/blobdiff_plain/bf9b79b20073d8301fe15e8f5d5c7c8b282730e0..7716517d56d4835f23427e2f3ba87528340b0845:/package/kernel/modules/i2c.mk

diff --git a/package/kernel/modules/i2c.mk b/package/kernel/modules/i2c.mk
index 401a7f6bb..86f1b3bd9 100644
--- a/package/kernel/modules/i2c.mk
+++ b/package/kernel/modules/i2c.mk
@@ -1,55 +1,169 @@
 #
-# Copyright (C) 2006 OpenWrt.org
+# Copyright (C) 2006-2009 OpenWrt.org
 #
 # This is free software, licensed under the GNU General Public License v2.
 # See /LICENSE for more information.
 #
-# $Id $
 
-I2CMENU:=I2C Bus
+I2C_MENU:=I2C support
+
+ModuleConfVar=$(word 1,$(subst :,$(space),$(1)))
+ModuleFullPath=$(if $(findstring y,$($(call ModuleConfVar,$(1)))),,$(LINUX_DIR)/$(word 2,$(subst :,$(space),$(1))).$(LINUX_KMOD_SUFFIX))
+ModuleKconfig=$(foreach mod,$(1),$(call ModuleConfVar,$(mod)))
+ModuleFiles=$(foreach mod,$(1),$(call ModuleFullPath,$(mod)))
+ModuleAuto=$(call AutoLoad,$(1),$(foreach mod,$(2),$(basename $(notdir $(call ModuleFullPath,$(mod))))),$(3))
+
+define i2c_defaults
+  SUBMENU:=$(I2C_MENU)
+  KCONFIG:=$(call ModuleKconfig,$(1))
+  FILES:=$(call ModuleFiles,$(1))
+  AUTOLOAD:=$(call ModuleAuto,$(2),$(1),$(3))
+endef
+
+I2C_CORE_MODULES:= \
+  CONFIG_I2C:drivers/i2c/i2c-core \
+  CONFIG_I2C_CHARDEV:drivers/i2c/i2c-dev
 
 define KernelPackage/i2c-core
+  $(call i2c_defaults,$(I2C_CORE_MODULES),51)
   TITLE:=I2C support
-  DESCRIPTION:=Kernel modules for i2c support
-  SUBMENU:=$(I2CMENU)
-  KCONFIG:=CONFIG_I2C
-  FILES:=$(LINUX_DIR)/drivers/i2c/*.$(LINUX_KMOD_SUFFIX)
-  AUTOLOAD:=$(call AutoLoad,50,i2c-core i2c-dev)
+  DEPENDS:=@LINUX_2_6 @!TARGET_etrax
 endef
+
+define KernelPackage/i2c-core/description
+ Kernel modules for I2C support
+endef
+
 $(eval $(call KernelPackage,i2c-core))
 
-define KernelPackage/i2c-algos
-  TITLE:=I2C algorithms support
-  DESCRIPTION:=Kernel modules for various i2c algorithms
+
+I2C_ALGOBIT_MODULES:= \
+  CONFIG_I2C_ALGOBIT:drivers/i2c/algos/i2c-algo-bit
+
+define KernelPackage/i2c-algo-bit
+  $(call i2c_defaults,$(I2C_ALGOBIT_MODULES),55)
+  TITLE:=I2C bit-banging interfaces
   DEPENDS:=kmod-i2c-core
-  SUBMENU:=$(I2CMENU)
-  KCONFIG:=CONFIG_I2C_ALGOBIT
-  FILES:=$(LINUX_DIR)/drivers/i2c/algos/*.$(LINUX_KMOD_SUFFIX)
-  AUTOLOAD:=$(call AutoLoad,60,i2c-algo-bit i2c-algo-pcf i2c-algo-pca)
 endef
-$(eval $(call KernelPackage,i2c-algos))
 
-define KernelPackage/i2c-au1x00gpio
-  TITLE:=I2C GPIO interface for Au1x00 devices
-  DESCRIPTION:=I2C GPIO interface for Au1x00 devices
-  DEFAULT:=y if LINUX_2_6_AU1000
-  DEPENDS:=kmod-i2c-core kmod-i2c-algos @LINUX_2_6_AU1000
-  SUBMENU:=$(I2CMENU)
-  KCONFIG:=CONFIG_I2C_AU1X00GPIO
-  FILES:=$(LINUX_DIR)/drivers/i2c/busses/i2c-au1x00gpio.$(LINUX_KMOD_SUFFIX)
-  AUTOLOAD:=$(call Autoload,70,i2c-au1x00gpio)
+define KernelPackage/i2c-algo-bit/description
+ Kernel modules for I2C bit-banging interfaces.
+endef
+
+$(eval $(call KernelPackage,i2c-algo-bit))
+
+
+I2C_ALGOPCA_MODULES:= \
+  CONFIG_I2C_ALGOPCA:drivers/i2c/algos/i2c-algo-pca
+
+define KernelPackage/i2c-algo-pca
+  $(call i2c_defaults,$(I2C_ALGOPCA_MODULES),55)
+  TITLE:=I2C PCA 9564 interfaces
+  DEPENDS:=kmod-i2c-core
+endef
+
+define KernelPackage/i2c-algo-pca/description
+ Kernel modules for I2C PCA 9564 interfaces.
+endef
+
+$(eval $(call KernelPackage,i2c-algo-pca))
+
+
+I2C_ALGOPCF_MODULES:= \
+  CONFIG_I2C_ALGOPCF:drivers/i2c/algos/i2c-algo-pcf
+
+define KernelPackage/i2c-algo-pcf
+  $(call i2c_defaults,$(I2C_ALGOPCF_MODULES),55)
+  TITLE:=I2C PCF 8584 interfaces
+  DEPENDS:=kmod-i2c-core
+endef
+
+define KernelPackage/i2c-algo-pcf/description
+ Kernel modules for I2C PCF 8584 interfaces
+endef
+
+$(eval $(call KernelPackage,i2c-algo-pcf))
+
+
+I2C_GPIO_MODULES:= \
+  CONFIG_I2C_GPIO:drivers/i2c/busses/i2c-gpio
+
+define KernelPackage/i2c-gpio
+  $(call i2c_defaults,$(I2C_GPIO_MODULES),59)
+  TITLE:=GPIO-based bitbanging I2C
+  DEPENDS:=@GPIO_SUPPORT +kmod-i2c-algo-bit
+endef
+
+define KernelPackage/i2c-gpio/description
+ Kernel modules for a very simple bitbanging I2C driver utilizing the
+ arch-neutral GPIO API to control the SCL and SDA lines.
 endef
-$(eval $(call KernelPackage,i2c-au1x00gpio))
+
+$(eval $(call KernelPackage,i2c-gpio))
+
+I2C_SCX200_MODULES:=\
+  CONFIG_SCx200_I2C:drivers/i2c/busses/scx200_i2c
 
 define KernelPackage/i2c-scx200
-  TITLE:=SCX200 i2c support
-  DESCRIPTION:=Kernel module for SCX200 i2c bus
-  DEFAULT:=y if LINUX_2_6_X86_Soekris
-  DEPENDS:=kmod-i2c-core kmod-i2c-algos @LINUX_2_6_X86_Soekris
-  SUBMENU:=$(I2CMENU)
-  KCONFIG:=CONFIG_SCx200_I2C
-  FILES:=$(LINUX_DIR)/drivers/i2c/busses/scx200_i2c.$(LINUX_KMOD_SUFFIX) \
-	$(LINUX_DIR)/drivers/i2c/busses/i2c-isa.$(LINUX_KMOD_SUFFIX)
-  AUTOLOAD:=$(call AutoLoad,70,i2c-isa scx200_i2c)
+  $(call i2c_defaults,$(I2C_SCX200_MODULES),59)
+  TITLE:=Geode SCx200 I2C using GPIO pins
+  DEPENDS:=@PCI_SUPPORT @TARGET_x86 +kmod-i2c-algo-bit
+  KCONFIG+= \
+	CONFIG_SCx200_I2C_SCL=12 \
+	CONFIG_SCx200_I2C_SDA=13
+endef
+
+define KernelPackage/i2c-scx200/description
+ Kernel module for I2C using GPIO pins on the Geode SCx200 processors.
 endef
+
 $(eval $(call KernelPackage,i2c-scx200))
+
+
+I2C_SCX200_ACB_MODULES:=\
+  CONFIG_SCx200_ACB:drivers/i2c/busses/scx200_acb
+
+define KernelPackage/i2c-scx200-acb
+  $(call i2c_defaults,$(I2C_SCX200_ACB_MODULES),59)
+  TITLE:=Geode SCx200 ACCESS.bus support
+  DEPENDS:=@PCI_SUPPORT @TARGET_x86 +kmod-i2c-algo-bit
+endef
+
+define KernelPackage/i2c-scx200-acb/description
+ Kernel module for I2C using the ACCESS.bus controllers on the Geode SCx200
+ and SC1100 processors and the CS5535 and CS5536 Geode companion devices.
+endef
+
+$(eval $(call KernelPackage,i2c-scx200-acb))
+
+
+OF_I2C_MODULES:=\
+  CONFIG_OF_I2C:drivers/of/of_i2c
+
+define KernelPackage/of-i2c
+  $(call i2c_defaults,$(OF_I2C_MODULES),58)
+  TITLE:=OpenFirmware I2C accessors
+  DEPENDS:=@TARGET_ppc40x||TARGET_ppc4xx kmod-i2c-core
+endef
+
+define KernelPackage/of-i2c/description
+ Kernel module for OpenFirmware I2C accessors.
+endef
+
+$(eval $(call KernelPackage,of-i2c))
+
+
+I2C_IBM_IIC_MODULES:=\
+  CONFIG_I2C_IBM_IIC:drivers/i2c/busses/i2c-ibm_iic
+
+define KernelPackage/i2c-ibm-iic
+  $(call i2c_defaults,$(OF_I2C_MODULES),59)
+  TITLE:=IBM PPC 4xx on-chip I2C interface support
+  DEPENDS:=@TARGET_ppc40x||TARGET_ppc4xx +kmod-i2c-core +kmod-of-i2c
+endef
+
+define KernelPackage/i2c-ibm-iic/description
+ Kernel module for IIC peripheral found on embedded IBM PPC4xx based systems.
+endef
+
+$(eval $(call KernelPackage,i2c-ibm-iic))